Traveling to Arenal Adventure World, La Fortuna, Costa Rica? Here is your 6-day weather forecast in the area. Whether it is a warm weather destinations or cold climate don’t forget to consider weather, while you pack your bags for this trip. Start your day when the sunrises at 11:35 AM and don’t miss the sunset at 11:13 PM. Today’s winds are traveling south at a speed of 3 MPH. The temperature feels like 76 with a humidity level of 86. Cloud coverage is 92 percent with 11.3 percent visibility. Today’s UV index is 3 make sure to prepare properly. Make sure to plan your travel itinerary to match your travel weather forecast to make the most of your vacation with Reservations.com.